#3FA9D3#3FA9D3

#3FA9D3 is a light, moderate cyan. Relative luminance 0.341; OKLCH L 69.2% C 0.113 H 228.3°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9D3
RGB	rgb(63, 169, 211)
HSL	hsl(197, 63%, 54%)
HSV	hsv(197, 70%, 83%)
CMYK	cmyk(70.1%, 19.9%, 0%, 17.3%)
CIE-LAB	lab(65.07, -16.77, -30.11)
CIE-LCH	lch(65.07, 34.47, 240.88°)
OKLab	oklab(69.18% -0.0752 -0.0844)
OKLCH	oklch(69.18% 0.113 228.3)
XYZ	xyz(27.9910, 34.1327, 66.7285)
Luminance	0.3414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9D3 #D3693F

analogous

#3FD3B3 #3FA9D3 #3F5FD3

triadic

#3FA9D3 #D33FA9 #A9D33F

tetradic

#3FA9D3 #B33FD3 #D3693F #5FD33F

square

#3FA9D3 #B33FD3 #D3693F #5FD33F

split-complementary

#3FA9D3 #D33F5F #D3B33F

monochromatic

#1C607B #2887AD #3FA9D3 #71BFDE #A3D6EA

Accessibility & contrast

On white

2.68

#3FA9D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#3FA9D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9D3

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9D3	#FFFFFF	#000000	##000000
##3FA9D3	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A6D5

Deuteranopia (green-blind)

#7F97D2

Tritanopia (blue-blind)

#00B5B7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fa9d3;
/* rgb */ color: rgb(63, 169, 211);
/* oklch */ color: oklch(69.2% 0.113 228.3);

Tailwind

colors: {
  custom: {
    50: '#86c2e0',
    500: '#3fa9d3',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9d3;
$custom-light: #86c2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9d3",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 211
  },
  "hsl": {
    "h": 197.027,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.69178,
    "c": 0.11303,
    "h": 228.3
  },
  "luminance": 0.34136
}

Semantic roles & 50–950 ramp

primary

#3FA9D3

secondary

#D7A997

accent

#7042E6

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0D1215

muted

#7D8183

Preview Lab

Preview with #3FA9D3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →